Support pole for a mailbox



FIG. 1 is a front perspective view from an elevated position of the support pole for a mailbox;

FIG. 2 is a side elevation view of the support pole for a mailbox;

FIG. 3 is a front elevation view of the support pole for a mailbox;

FIG. 4 is an opposite side elevation view of the support pole for a mailbox;

FIG. 5 is a back elevation view of the support pole for a mailbox;

FIG. 6 is a top view of the support pole for a mailbox; and,

FIG. 7 is a bottom plan view of the support pole for a mailbox.

Any broken lines are not considered part of the claimed invention. 

The ornamental design for a support pole for a mailbox, as shown and described. 